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      let arr = [4, 5, 7, 12, 56, 78, 44, 65]

      for (let i = 0; i <= arr.length - 1; i++) {
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          let temp
          if (arr[j] > arr[j + 1]) {
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            arr[j] = arr[j + 1]
            arr[j + 1] = temp
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